Basically differentiate in domestic town classification level: ? Caries of instrument of scabbard of Chi of Qiu of of model of of school of scabbard of Chi of of of school of scabbard of Chi of of of school of Huang Chi scabbard?
Countrywide iron hits town of steady a gleam of 4
1. Beijing (countrywide politics economy teachs culture center)
2. Shanghai (countrywide economy center)
3. Guangzhou (economy developeds province, the 3rd big city of Chinese)
4. Shenzhen (reforming and opening economy of city of the first special economic zone developeds)
Through in last few years each big city construction develops home to emerge again reveal " city of new a gleam of " 15. Second line city 30, and Lanzhou from cavalcade of city of second line of leap forward of 3 lines city.
Lanzhou the city of this Yellow River, geographical and tectonic north and south two hill, the Yellow River wears a city and pass, make the same score to this city added the flavor like a region of rivers and lakes of a few minutes of Changjiang Delta!
Through a few years the development of bold and resolute is built, lanzhou obtains brilliant result in railroad traffic carriage construction. "Beijing orchid passageway joins China north, northwest area, ferry of Beijing of be well versed in hopes, breathe out Bao E, the city such as Ningxia Lan Xi group. Northwest of link of Lan Antong road, southwest, hua Na area, lan Xi of be well versed in, cheng Yu, in Guizhou, bead the city such as trigonometry group. Pass Hua Dong of join of Gansu bridge passageway, china in, northwest area, sea of Dong Long of be well versed in, central Plains, campagna of the central Shaanxi plain, lan Xi, the city such as slope of day hill north group " .
This ability is to promote the Lanzhou that take step finally to enter second line town from 3 lines city main reason. 
